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Diffstat (limited to '1835/CH12/EX12.5/Ex12_5.sce')
| -rwxr-xr-x | 1835/CH12/EX12.5/Ex12_5.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1835/CH12/EX12.5/Ex12_5.sce b/1835/CH12/EX12.5/Ex12_5.sce new file mode 100755 index 000000000..1812fc671 --- /dev/null +++ b/1835/CH12/EX12.5/Ex12_5.sce @@ -0,0 +1,17 @@ +//CHAPTER 12 ILLUSRTATION 5 PAGE NO 315
+//TITLE:Balancing of reciprocating of masses
+clc
+clear
+pi=3.141
+mRA=160// mass of reciprocating cylinder A in kg
+mRD=160// mass of reciprocating cylinder D in kg
+r=.05// stroke lenght in m
+l=.2// connecting rod length in m
+N=450// engine speed in rpm
+//===========================
+theta2=78.69// crank angle between A & B cylinders in degrees
+mRB=576.88// mass of cylinder B in kg
+n=l/r// ratio between connecting rod length and stroke length
+w=2*pi*N/60// angular speed in rad/s
+F=mRB*2*w^2*r*cosd(2*theta2)/n
+printf('Maximum unbalanced secondary force=%.3f N in anticlockwise direction thats why - sign',F)
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